Given-matrix-A-a-c-b-d-and-B-x-y-Determinate-A-B-and-B-A-

Question Number 96617 by mathocean1 last updated on 03/Jun/20

G i v e n m a t r i x A [\begin{matrix} a c \\ b d \end{matrix}] a n d B (\begin{matrix} x \\ y_{} \end{matrix}) .

D e t e r m i n a t e A \times B a n d B \times A .

Commented by bobhans last updated on 03/Jun/20

B \times A undefine

Commented by Tony Lin last updated on 03/Jun/20

[\begin{matrix} a & b \\ c & d \end{matrix}] [\begin{matrix} x \\ y \end{matrix}] = [\begin{matrix} a x + b y \\ c x + d y \end{matrix}]